#include <fstream>
#include <iostream>
#define NMAX 4
#define MOD 666013

using namespace std;

ifstream f("kfib.in");
ofstream g("kfib.out");

long long fib[NMAX][NMAX], mat[NMAX][NMAX], k;

void inmultire(long long a[NMAX][NMAX], long long b[NMAX][NMAX])
{
    long long c[NMAX][NMAX];

    c[1][1] = (a[1][1] * b[1][1] % MOD + a[1][2] * b[2][1] % MOD) % MOD;
    c[1][2] = (a[1][1] * b[1][2] % MOD + a[1][2] * b[2][2] % MOD) % MOD;
    c[2][1] = (a[2][1] * b[1][1] % MOD + a[2][2] * b[2][1] % MOD) % MOD;
    c[2][2] = (a[2][1] * b[1][2] % MOD + a[2][2] * b[2][2] % MOD) % MOD;

    for (int i = 1; i <= 2; ++ i)
        for (int j = 1; j <= 2; ++ j)
            a[i][j] = c[i][j];
}

int main()
{
    f >> k;
    k --;

    fib[1][1] = 1;
    fib[1][2] = 1;
    mat[1][2] = mat[2][1] = mat[2][2] = 1;
    mat[1][1] = 0;

    while (k)
    {
        if (k % 2 == 1)
        {
            inmultire(fib, mat);
            k --;
        }

        inmultire(mat, mat);
        k /= 2;
    }

    g << fib[1][1];
    return 0;
}